:root{
  --bg: #fffaf4;
  --txt: #241f1c;
  --muted:#5a514a;
  --brand:#c82605;     /* inspiré de vos fichiers */
  --brand2:#ffa420;
  --card:#ffffff;
  --border:#eadfd4;
  --shadow: 0 10px 30px rgba(0,0,0,.06);
  --radius: 16px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: "Roboto", system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  color:var(--txt);
  background:linear-gradient(180deg, var(--bg), #fff);
  line-height:1.5;
}

.container{
  width:min(1100px, 92vw);
  margin-inline:auto;
}

.header{
  padding: 48px 0 28px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(1200px 400px at 20% -10%, rgba(200,38,5,.10), transparent 55%),
    radial-gradient(1000px 380px at 90% 0%, rgba(255,164,32,.12), transparent 50%);
}

.badge{
  display:inline-block;
  font-weight:700;
  letter-spacing:.02em;
  font-size:.85rem;
  color:#fff;
  background: var(--brand);
  padding: 6px 10px;
  border-radius: 999px;
  margin: 0 0 10px;
}

h1{
  margin: 6px 0 10px;
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
}

.lead{
  margin: 0 0 14px;
  color: var(--muted);
  max-width: 75ch;
}

.toc{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding: 10px 0 0;
}
.toc a{
  text-decoration:none;
  color: var(--brand);
  background:#fff;
  border:1px solid var(--border);
  padding:8px 10px;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(0,0,0,.04);
}
.toc a:hover,
.toc a:focus{
  outline:none;
  border-color: rgba(200,38,5,.35);
  box-shadow: 0 10px 22px rgba(200,38,5,.12);
}

.section{
  padding: 28px 0;
}

h2{
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  color: var(--brand);
  margin: 0 0 14px;
}

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.card h3{
  margin: 0 0 8px;
  color: var(--brand2);
  font-size: 1.05rem;
  border-bottom: 1px solid rgba(255,164,32,.35);
  padding-bottom: 8px;
}

.cards{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin-top: 14px;
}
.cards .card{
  grid-column: span 12;
}
@media (min-width: 760px){
  .cards .card{ grid-column: span 6; }
}
@media (min-width: 1020px){
  .cards .card{ grid-column: span 4; }
}

.desc{
  margin: 0 0 10px;
  color: var(--muted);
}
.note{
  margin: 12px 0 0;
  color: var(--muted);
  background: rgba(255,164,32,.10);
  border: 1px dashed rgba(255,164,32,.45);
  padding: 10px 12px;
  border-radius: 12px;
}

.grid-2{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 12px;
}
@media (min-width: 900px){
  .grid-2{ grid-template-columns: 1fr 1fr; }
}

.mini-title{
  margin: 0 0 8px;
  font-weight:700;
  color: var(--muted);
}

.list{
  margin: 0;
  padding-left: 18px;
}
.list li{ margin: 6px 0; }

pre{
  margin: 0;
  padding: 12px;
  background: #121110;
  border-radius: 12px;
  overflow:auto;
  border: 1px solid rgba(255,255,255,.08);
}
code{
  font-family: var(--mono);
  font-size: .92rem;
}
pre code{
  color: #f6f2ee;
}

.demo{
  margin-top: 14px;
}

.footer{
  margin-top: 22px;
  border-top: 1px solid var(--border);
  padding: 20px 0 34px;
  color: var(--muted);
}